XML 85 R108.htm IDEA: XBRL DOCUMENT v2.4.0.8
Discontinued Operations and Divestitures - Additional Information (Detail) (USD $)
 3 Months Ended 12 Months Ended 144 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Operations
Dec. 31, 2011
Business
Dec. 31, 2013
MMP [Member]
Jul. 26, 2013
MMP [Member]
Dec. 31, 2011
Individual Wealth Management Business [Member]
Dec. 31, 2012
National Practices [Member]
Dec. 31, 2011
Financial Services Practice Group [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                                
Amount related to credit facility debt                       $ 40,000,000        
Aggregate Purchase price consideration paid during transaction                         201,600,000      
Gains recorded related to contingent proceeds 93,000 56,315,000 1,905,000 23,000 18,000 32,000 18,000 22,000 58,336,000 90,000 14,000       100,000  
Discontinued Operations, Number of Operations Sold                   0            
Reduction in goodwill balance as part of sales                           2,200,000   300,000
Business sold by the parent company                     3 years          
Business sold by parent company                     1          
Gain from the sale of its individual wealth management business                 100,000 2,800,000 2,900,000          
Cash received from sale of business and client list $ 100,000       $ 1,400,000       $ 100,000 $ 1,400,000 $ 900,000